Rinnai RHFE-431FA installation manual General Information

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Overcurrent Prevention Device: This is a 3 amp. glass fuse found on P.C. board. Design to shut unit down in case of overcurrent. If fuse blows all indicator lamps will be “OFF”.

Power Outage Safety Device: This safety device cuts off gas passage and stops operation.

Local and state codes must be adhered to prior to installation.

Rinnai is continually updating and improving products therefore specifications are subject to change without prior notice.

 

NG

LPG

 

 

 

Minimum supply gas pressure

3.5" (89mmH2O)

8" (203mmH2O)

 

 

 

Maximum supply gas pressure

10.5" (267mmH2O)

13.0" (330mmH2O)

 

 

 

Manifold test pressure

Factory set

Factory set

 

 

 

※See conversion for setting gas pressures.

*There are two 1/8" NPT test points for measuring differential pressure, one is located on the modulating gas valve, the other is located on the burner manifold. The minimum inlet gas supply pressure is for the purposes of input adjustment.

GENERAL INFORMATION

THIS SERIES HEATER IS DESIGN CERTIFIED BY CSA INTERNATIONAL AS A DIRECT VENT WALL FURNACE AND MUST BE INSTALLED ACCORDING TO THESE INSTRUCTIONS. ALTERATION OF THE ORIGINAL DESIGN INSTALLED OTHER THAN AS SHOWN IN THESE INSTRUCTIONS OR USED WITH A TYPE OF GAS NOT SHOWN ON THE RATING PLATE, IS THE RESPONSIBILITY OF THE PERSON AND COMPANY MARKING THE CHANGE.

Thank you for purchasing Rinnai gas forced flue heater.

Before using this product, please read this manual carefully to insure proper use of the product.

Please read the attached warranty thoroughly and keep it in a safe place.

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Contents RHFE-431FAⅢ Table of Contents Features of the RHFE-431FA Units Safety DevicesGeneral Information Important Points / Usage and Installation Musts Included in CartonPage Dimensions Specifications SpecificationsAIR Supply Safety Points Gasoline Getting to Know Your NEW RHFE-431FA ALL Buttons Beep When Operated Control PanelCUT-AWAY Diagram Page Installation Instructions GAS Connection Secure Heater to Wall Flue Manifold PositionWall Mounting Brackets Vent Termination Clearances WindowordoorthatmaybeopenedLocation / Clearances Flue SizesSnow Areas Standard Installation of Flue ManifoldFIT Back Covers Sides only Sleeve and Manifold Installation Method for Standard WallsProvided to compensate for weather board angle AIR Inlet Hose Fitting UnitLocking Clamp Screw Clamp and Insulation Instruct Customer on USE of Heater Operating Instructions Temperature Control IgnitionRoom Temperature Display Operating PrecautionsTo Turn Unit OFF Economy ButtonUsage Location UsageRequired Distance from Flammables Emergency Procedures Daily Inspection and MaintenanceInstallation of Unit When Using for the First TimeChild Safety Lock Sensible Temperature ControlBefore the Cold Season Begins AIR Flow ControlCare of Unit Exterior Adding Water to HumidifierCare of Air Filter Page Testing Unit Fault-Failure ProcedurePRE-SERVICE Check At IgnitionDuring Combustion Other PointsTrouble Shooting Smellof gas NoisyignitionMaintenance / Service Maintenance SuggestionsCode Color Warranty Information Consumer SupportHeat Exchanger Year of Failure Allowance Schematic Diagram Page Page Page Page Parts List Page Page Page Part Name QTY Remarks Rank Parts Name Parts no QTY Remarks Vent KIT RHFE-431FA Names and Numbers of Parts RHFE-431FA Installing AN Extension KIT MODELRHFE-431FAHow to connect air intake hose How to connect exhaust pipesHow to use the bent pipe Maximum extendable length To prevent water condensationQualified Installing Agency GAS Conversion Specifications Technical DataGAS Pressure Setting Procedure Page 431F-1700×1700

RHFE-431FA specifications

The Rinnai RHFE-431FA is an advanced heating appliance designed to provide efficient warmth and comfort in residential spaces. With its sleek design and powerful performance, this model is a top choice for energy-conscious consumers seeking both functionality and aesthetics.

One of the standout features of the RHFE-431FA is its high heating efficiency, which helps reduce energy costs while ensuring a consistent and comfortable indoor climate. It operates using advanced gas technology, providing instant heat without the need for a cumbersome heating system. This unit is capable of delivering up to 4.2 kW of heating power, making it suitable for a variety of room sizes.

The unit's compact size and wall-mounted design allow for flexible installation options, blending seamlessly into any decor. The stylish front panel adds a modern touch while maintaining an unobtrusive presence. Additionally, the RHFE-431FA is available in multiple color options, ensuring that homeowners can choose a finish that best matches their interior design.

Equipped with Rinnai's advanced convection heating technology, the RHFE-431FA generates warmth that rises and circulates throughout the room efficiently. This method ensures that the heat is evenly distributed, eliminating cold spots and providing a comfortable living environment. The built-in fan helps to expedite heat distribution, making the unit effective in both small and larger areas.

The intelligent control system of the RHFE-431FA includes a user-friendly digital display, allowing for easy temperature adjustments and operational settings. The unit can be programmed to maintain specific temperatures, promoting energy savings when the space is unoccupied. Additionally, the unit features a child lock mechanism for added safety, making it an excellent choice for families.

Rinnai places a strong emphasis on safety, and the RHFE-431FA is no exception. This model is designed with multiple safety features, including an automatic shut-off function, ensuring peace of mind for users. Its silent operation also makes it a perfect addition to bedrooms or quiet spaces.

In summary, the Rinnai RHFE-431FA is a versatile and efficient heating solution that combines modern design, advanced technology, and safety features. Whether for a cozy family room, a bedroom, or any other space, this model promises to deliver comfort and warmth while being mindful of energy consumption.
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